アイとウーオの存在は日本中に知られていました。 一連の出来事の後、一般の人々はこれらの事件がAiとWoOのせいであると誤って信じ、絶望的な状況に陥りました。
しかし、幸運にも、彼らはユウタという若い小学生に避難しました。 一方、長倉博士は自分の野望を実現するために次々と人間を襲っていた... この間、小太郎も奇妙な体の変化を経験していました...
Ai and WoO's existence had become known throughout Japan. In the wake of a series of events, the public mistakenly believed that these incidents were the fault of Ai and WoO, putting them in a desperate situation.
However, by a stroke of luck, they found refuge with a young elementary school student named Yuta. Meanwhile, Dr. Nagakura was attacking humans one after another to realize his ambitions... During this time, Kotaro was also experiencing strange changes in his body...